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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-285.027032
Energy at 298.15K-285.034730
HF Energy-285.027032
Nuclear repulsion energy217.067526
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at LSDA/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3093 3059 5.91      
2 A' 2991 2958 7.63      
3 A' 2870 2838 58.57      
4 A' 2861 2830 20.03      
5 A' 2333 2307 1.13      
6 A' 1436 1420 8.11      
7 A' 1405 1389 1.90      
8 A' 1393 1378 7.57      
9 A' 1369 1354 11.66      
10 A' 1317 1302 34.33      
11 A' 1293 1279 38.33      
12 A' 1202 1189 199.22      
13 A' 1125 1112 23.06      
14 A' 1070 1058 24.15      
15 A' 960 950 0.57      
16 A' 891 881 3.36      
17 A' 551 545 0.74      
18 A' 419 414 0.93      
19 A' 294 291 1.56      
20 A' 128 126 2.96      
21 A" 3086 3052 7.35      
22 A" 2902 2870 24.33      
23 A" 2880 2848 56.36      
24 A" 1378 1363 9.94      
25 A" 1226 1213 2.35      
26 A" 1179 1166 6.81      
27 A" 1127 1114 7.57      
28 A" 966 956 0.14      
29 A" 788 779 2.28      
30 A" 374 370 0.48      
31 A" 245 242 0.24      
32 A" 119 118 4.89      
33 A" 79 78 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22673.1 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 22423.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at LSDA/cc-pVDZ
ABC
0.53918 0.05037 0.04732

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.083 2.464 0.000
C2 -1.268 0.978 0.000
O3 0.000 0.375 0.000
C4 -0.114 -1.009 0.000
C5 1.201 -1.619 0.000
N6 2.247 -2.136 0.000
H7 -2.062 2.981 0.000
H8 -0.516 2.783 0.897
H9 -0.516 2.783 -0.897
H10 -1.850 0.641 -0.898
H11 -1.850 0.641 0.898
H12 -0.678 -1.382 -0.897
H13 -0.678 -1.382 0.897

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.49722.35273.60494.67855.67851.10781.10861.10862.17182.17183.97003.9700
C21.49721.40402.29723.58364.69602.15502.15172.15171.12201.12202.59302.5930
O32.35271.40401.38842.32813.36973.32352.62112.62112.07342.07342.08632.0863
C43.60492.29721.38841.45042.61684.44003.91713.91712.55732.55731.12331.1233
C54.67853.58362.32811.45041.16665.64054.80984.80983.90183.90182.09572.0957
N65.67854.69603.36972.61681.16666.69015.71275.71275.03025.03023.15103.1510
H71.10782.15503.32354.44005.64056.69011.79911.79912.51562.51564.66504.6650
H81.10862.15172.62113.91714.80985.71271.79911.79463.09712.52354.53844.1688
H91.10862.15172.62113.91714.80985.71271.79911.79462.52353.09714.16884.5384
H102.17181.12202.07342.55733.90185.03022.51563.09712.52351.79662.33832.9479
H112.17181.12202.07342.55733.90185.03022.51562.52353.09711.79662.94792.3383
H123.97002.59302.08631.12332.09573.15104.66504.53844.16882.33832.94791.7937
H133.97002.59302.08631.12332.09573.15104.66504.16884.53842.94792.33831.7937

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 108.334 C1 C2 H10 111.225
C1 C2 H11 111.225 C2 C1 H7 110.748
C2 C1 H8 110.437 C2 C1 H9 110.437
C2 O3 C4 110.710 O3 C2 H10 109.834
O3 C2 H11 109.834 O3 C4 C5 110.175
O3 C4 H12 111.899 O3 C4 H13 111.899
C4 C5 N6 178.616 C5 C4 H12 108.362
C5 C4 H13 108.362 H7 C1 H8 108.534
H7 C1 H9 108.534 H8 C1 H9 108.073
H10 C2 H11 106.381 H12 C4 H13 105.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability